dridex | 8960407168cea3a20a686162e53eeb94cd89a25683594a9feb432127d4ea91c4

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 18:23

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General

Target

JaffaCakes118_8960407168cea3a20a686162e53eeb94cd89a25683594a9feb432127d4ea91c4.dll
Size

184KB
MD5

46a4f9bd5ad3746cdc6159b901cc2311
SHA1

43b83f6295c9b703f5b5e26db742ff20a59d4aa4
SHA256

8960407168cea3a20a686162e53eeb94cd89a25683594a9feb432127d4ea91c4
SHA512

19c6cdb06682d7a5a05187a4e912ba281ed75bf8a29eb3c934e683e97c7b106035d7fbc75b8c4cd46a18feb9ed5cff1e606bd6cc21cef006c44aa087cedfb98f
SSDEEP

3072:TiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaollzoxss7:TiLVCIT4WK2z1W+CUHZj4Skq/eaoroC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4604-1-0x0000000074E30000-0x0000000074E5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4948	4604	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 680 wrote to memory of 4604	680	rundll32.exe	81
PID 680 wrote to memory of 4604	680	rundll32.exe	81
PID 680 wrote to memory of 4604	680	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8960407168cea3a20a686162e53eeb94cd89a25683594a9feb432127d4ea91c4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8960407168cea3a20a686162e53eeb94cd89a25683594a9feb432127d4ea91c4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 616
    3⤵
    - Program crash
    PID:4948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4604 -ip 4604
1⤵
PID:2236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4604-0-0x00000000028F0000-0x00000000028F6000-memory.dmp

Filesize
24KB

Download
memory/4604-1-0x0000000074E30000-0x0000000074E5F000-memory.dmp

Filesize
188KB

Download
memory/4604-3-0x00000000028F0000-0x00000000028F6000-memory.dmp

Filesize
24KB

Download